82458880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9203}}^1$

素因数の和:9231

約数の個数: 72

約数和(自身を含む): 225755712

約数和(自身を除く): 143296832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9203, 18406, 36812, 46015, 64421, 73624, 92030, 128842, 147248, 184060, 257684, 294496, 322105, 368120, 515368, 588992, 644210, 736240, 1030736, 1177984, 1288420, 1472480, 2061472, 2355968, 2576840, 2944960, 4122944, 5153680, 5889920, 8245888, 10307360, 11779840, 16491776, 20614720, 41229440, 82458880]

約数ペア:

[(1, 82458880), (2, 41229440), (4, 20614720), (5, 16491776), (7, 11779840), (8, 10307360), (10, 8245888), (14, 5889920), (16, 5153680), (20, 4122944), (28, 2944960), (32, 2576840), (35, 2355968), (40, 2061472), (56, 1472480), (64, 1288420), (70, 1177984), (80, 1030736), (112, 736240), (128, 644210), (140, 588992), (160, 515368), (224, 368120), (256, 322105), (280, 294496), (320, 257684), (448, 184060), (560, 147248), (640, 128842), (896, 92030), (1120, 73624), (1280, 64421), (1792, 46015), (2240, 36812), (4480, 18406), (8960, 9203)]